Page 246 - Science Course 1 (Book 1)

Mo6-L6: Lesson Review Quiz (Multiple Choice)

Directions: On the line before each question or statement, write the letter of the correct answer.

1. The ___________ are elements that have no metallic properties.
A. metalloids
B. nonmetals
C. conductors
2. One physical property of nonmetals is that they are good
A. magnets.
B. insulators.
C. conductors.
3. Which groups on the periodic table contain metals, nonmetals, and metalloids?
A. 11 and 12
B. 14 and 15
C. 12 and 13
4. A metalloid has physical and chemical properties of
A. metals and nonmetals.
B. metals and noble gases.
C. halogens and noble gases.
5. ,a semiconductor, stops electricity from flowing.
A. At low temperatures
B. At high temperatures
C. In the presence of a magnet

Mo6-L6: Lesson Review Quiz (Matching)

Directions: On the line before each definition, write the letter of the term that matches it correctly. Each term is
used only once.
6. do not form natural compounds A. halogen
7. nonmetal from group 14 B. noble gases
8. reacts with a metal to form a salt C. Metalloids

9. nonmetals in your body D. oxygen and nitrogen
10. semiconductors E. carbon

Short Answer

Directions: Respond to each statement on the lines provided.
8. Classify carbon as a metal, nonmetal, or metalloid. Then assess its significance for living things.

9. Predict the effect of removing nonmetals such as nitrogen, hydrogen, and oxygen from the human body.

10. Draw conclusions about why metalloids are useful for computers and other electronic devices.

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